class Car:
    wheels = 4

    def drive(self,speed):
        self.wheels = 4
        print(f"drive~~~~~~~~~~~~~~~~~~~~{speed}~~~~~~~~~~~~~~~~~~~~~~")


    @classmethod
    def stop(cls):
        print("stop+++++++++++++")

    @staticmethod
    def test():
        print("test============")


car1 = Car()
car1.drive(100)
print(car1.wheels)
car1.color = "red"
print(car1.color)
car1.stop()
car1.test()